president obama issued a statement calling the latest nuclear test a threat to u.s. security and international piece. in his statement he says, "the danger posed by north korea's threatening activities warrants further swift and credible action by the international community. the united states will continue to take steps necessary to defend ourselves and our allies." as frank mentioned earlier, the u.n. security council will hold a closed-door emergency meeting this morning to discuss the nuclear test. reporting live in the newsroom, cate caugiran, kpix 5. >>> the latest developments in north korea will likely make national security a bigger part of president obama's state of the union address. but domestic issues will probably be the main focus of tonight's speech. the president is expected to call for more money for infrastructure, clean energy, and manufacturing jobs. >> the president's principal preoccupation since he ran for this often beginning in 2007 has been, what we need to do to make our economy work for the middle class. >> the official republican respons